diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41cb632..5e36313 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -94,6 +94,7 @@ jobs:
             sourceserifpro
             fvextra
             upquote
+            lineno
 
       - name: Check `tlmgr` version
         run: tlmgr --version
diff --git a/src/verso-manual/VersoManual/Docstring.lean b/src/verso-manual/VersoManual/Docstring.lean
index 83a525a..08afb2d 100644
--- a/src/verso-manual/VersoManual/Docstring.lean
+++ b/src/verso-manual/VersoManual/Docstring.lean
@@ -921,7 +921,7 @@ def docstring : BlockRoleExpander
       let sig := Lean.Widget.tagCodeInfos ctx infos tt
       let signature ← some <$> renderTagged none sig ⟨{}, false⟩
       let extras ← getExtras name declType
-      pure #[← ``(Verso.Doc.Block.other (Verso.Genre.Manual.Block.docstring $(quote name) $(quote declType) $(quote signature)) #[$blockStx,*, $extras,*])]
+      pure #[← ``(Verso.Doc.Block.other (Verso.Genre.Manual.Block.docstring $(quote name) $(quote declType) $(quote signature)) #[$(blockStx ++ extras),*])]
     | _ => throwError "Expected exactly one positional argument that is a name"
   | _, more => throwErrorAt more[0]! "Unexpected block argument"
 where